Add dmas and dma-names properties because dspi support dma transfer.
Fix below warnings:
arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var1.dtb: spi@2120000: Unevaluated properties are not allowed ('dma-names', 'dmas', 'little-endian' were unexpected)
from schema $id: http://devicetree.org/schemas/spi/fsl,dspi.yaml#
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
Signed-off-by: Frank Li <Frank.Li@xxxxxxx>
---
Change from v1 to v2
- Add Krzysztof's review tag
---
Documentation/devicetree/bindings/spi/fsl,dspi.yaml | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/Documentation/devicetree/bindings/spi/fsl,dspi.yaml b/Documentation/devicetree/bindings/spi/fsl,dspi.yaml
index bd28335a6ac86..f16ac22291456 100644
--- a/Documentation/devicetree/bindings/spi/fsl,dspi.yaml
+++ b/Documentation/devicetree/bindings/spi/fsl,dspi.yaml
@@ -48,6 +48,16 @@ properties:
items:
- const: dspi
+ dmas:
+ items:
+ - description: DMA controller phandle and request line for TX
+ - description: DMA controller phandle and request line for RX
+
+ dma-names:
+ items:
+ - const: tx
+ - const: rx
+
spi-num-chipselects:
$ref: /schemas/types.yaml#/definitions/uint32
description:
--
2.34.1
